Bluffs, IL demographics:
population, income, and more

Total population
531
-9.4% year-over-year change
Median household income
$69,250/yr
-5.0% year-over-year change
Housing units
290
-7.3% year-over-year change

Bluffs population

How many people live in Bluffs

Bluffs is home to 531 residents, according to the most recent Census data. Gender-wise, 57.6% of Bluffs locals are male, and 42.4% are female.

Total population
531
-9.4% year-over-year change
Gender ratio
Male
57.6%
306
Female
42.4%
225
Value Percent YoY change
Male 306 57.6% -13.6%
Female 225 42.4% -3.0%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Bluffs is 45, with the population distributed as follows: about 5.1% are children under 15, then 22.8% are in the 15 to 24 age group. Adults between 25 and 44 make up 22.4% of the population, while another 29.6% fall into the 45 to 64 bracket. Finally, around 20.2% are 65 or older.

Median age
44.8
Age breakdown
Under 15
5.1%
15 to 24
22.8%
25 to 44
22.4%
45 to 64
29.6%
Over 65
20.2%
Value Percent YoY change
Under 15 27 5.1% -6.9%
15 to 24 121 22.8% 4.3%
25 to 44 119 22.4% -7.0%
45 to 64 157 29.6% -13.7%
Over 65 107 20.2% -18.3%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Bluffs, 99.2% of the population are US-born citizens, while 0.2% have gained naturalized citizenship. At the same time, 0.6% of residents are non-citizens. As for race, 87.4% of locals are Caucasian, 0.8% are African American and 0.9% have Asian roots. There’s also a share of 0.4% that includes residents with two or more races.

Citizenship
U.S.-born citizens
99.2%
Non-U.S.-born citizens
0.2%
Non-citizens
0.6%
Value Percent YoY change
U.S.-born citizens 527 99.2% -8.7%
Non-U.S.-born citizens 1 0.2% -83.3%
Non-citizens 3 0.6% 0.0%
Racial breakdown
White
87.4%
Black or African American
0.8%
American Indian and Alaska Native
0.2%
Asian
0.9%
Native Hawaiian and other Pacific Islander
0%
Two or more races
0.4%
Other
10.4%
Value Percent
White 464 87.4%
Black or African American 4 0.8%
American Indian and Alaska Native 1 0.2%
Asian 5 0.9%
Two or more races 2 0.4%
Other 55 10.4%

Households in Bluffs

A peek inside Bluffs households

Bluffs has 233 households, with an average of 2 members in each. Of these, 51.9% are families, while the remaining 48.1% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
233
-7.9% year-over-year change
Average people per household
2
Non-family households
112
Family households
121
Value Percent YoY change
Non-family households 112 48.1% 19.1%
Family households 121 51.9% -23.9%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Bluffs

The housing landscape of Bluffs

Bluffs's housing consists of 290 units, with 86.2% being detached single-family homes ideal for those wanting space. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 2.8% of the housing landscape.

Housing units
290
-7.3% year-over-year change
Housing types
Value Percent
1 unit, detached 250 86.2%
2 units 11 3.8%
3 or 4 units 12 4.1%
5 to 9 units 8 2.8%
50 or more units 1 0.3%
Mobile home 8 2.8%
Homes built since 2020
1
0.0% year-over-year change

The age of buildings in Bluffs

In Bluffs, the median construction year is 1956. About 25.2% of homes were built before the 1940s, with another 16.6% going up by 1949. Most development happened in the second half of the 20th century. Then, 2.8% of homes were added from 2000 to 2009, 0.3% between 2010 and 2019, and 0.3% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 73 25.2% -18.9%
Built between 1940 and 1949 48 16.6% 77.8%
Built between 1950 and 1959 39 13.4% -18.8%
Built between 1960 and 1969 71 24.5% -7.8%
Built between 1970 and 1979 35 12.1% 16.7%
Built between 1980 and 1989 12 4.1% 9.1%
Built between 1990 and 1999 2 0.7% 0.0%
Built between 2000 and 2009 8 2.8% -69.2%
Built between 2010 and 2019 1 0.3% 0.0%
Built in 2020 or later 1 0.3% 0.0%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Bluffs occupancy rates

Out of the 233 occupied housing units in Bluffs, 72.5% are owner-occupied, while 27.5% are lived in by tenants. Meanwhile, 19.7% of all homes on the local market sit vacant.

Occupied housing units
233
-7.9% year-over-year change
Occupancy breakdown
Renter occupied
64
Owner occupied
169
Value Percent YoY
change
Renter occupied 64 27.5% 10.3%
Owner occupied 169 72.5% -13.3%
Unoccupied housing units
19.7%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Bluffs housing costs

Housing costs in Bluffs come to a median of $635 per month, while tenants specifically pay a median gross rent of $700.

Median housing costs per month
$635/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Bluffs
$700/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Bluffs

Bluffs education at a glance

About 58.8% of the population in Bluffs went to high school, while 10.6% pursued college studies. Another 10% earned an associate degree and 15.2% hold a bachelor’s. Meanwhile, 1.8% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 16 3.6% -5.9%
High school diploma 260 58.8% -7.8%
College diploma 47 10.6% -26.6%
Associate degree 44 10% -13.7%
Bachelor's degree 67 15.2% -15.2%
Graduate degree 8 1.8% 0.0%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Bluffs

How much people earn in Bluffs

The average annual household income in Bluffs was $85,830 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -3.7% change from the previous year. At the same time, the median income stood at $69,250, reflecting a -5% shift over the same period.

Average household income in Bluffs
$85,830/year
-3.7% year-over-year change
Median household income in Bluffs
$69,250/year
-5.0% year-over-year change

Bluffs income by age

In Bluffs, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $68,750. Those with someone between 45 and 64 in charge, often well established professionally, earn $89,375 overall. Overall, 95.3% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $68,750 -9.5%
45 - 64 $89,375 -2.0%
Over 65 $34,583 -40.5%
Above poverty level
505
Below poverty level
25
Value Percent YoY
change
Above poverty level 505 95.3% -7.8%
Below poverty level 25 4.7% -34.2%

Average renter income in Bluffs

To get a better sense of what renters earn on average in Bluffs, their median household income was $45,625 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 18.4%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$45,625
Rent-to-income ratio
18.4%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Bluffs

Workforce and job types in Bluffs

The job market in Bluffs is powered by 264 working residents, spread across a range of industries and roles. 72.7% of the working population are employed in professional or administrative positions, while 27.3% are in hands-on or service-based jobs. Also, 3% run their own businesses, 75.4% are employed by private companies, and 18.6% work in the public sector.

Workforce demographics

Working population
264
-11.7% year-over-year change
White collar
192
Blue collar
72
Value Percent YoY change
White collar 192 72.7% -16.2%
Blue collar 72 27.3% 2.9%
Employer type
Self employees
3%
Private companies
75.4%
Governmental workers
18.6%
Not for profit companies
3%
Value Percent YoY change
Self employees 8 3% -42.9%
Private companies 199 75.4% 0.5%
Governmental workers 49 18.6% -37.2%
Not for profit companies 8 3% -11.1%
Unemployment rate
1.9%
0.0% year-over-year change

Available workforce

The unemployment rate in Bluffs stands at 1.9%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Bluffs

How people get around in Bluffs

Means of transportation
Value Percent YoY change
Car 237 92.2% -14.4%
Bicycle 3 1.2% -40.0%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Bluffs by zipcode?

Zipcode Population Number of households Median income Average income
62621 1,133 450 $82,500 $98,168

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FAQs about Bluffs demographics 

What is the total population of Bluffs?

Bluffs has a total population of 531 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by -9.4% compared to a year ago.

What is the gender ratio in Bluffs?

The gender ratio in Bluffs is as follows:
  • 57.6% males (306 residents)
  • 42.4% females (225 residents)

What is the median age in Bluffs?

The median age in Bluffs is 44.8.

What is the age distribution of the population in Bluffs?

The age distribution in Bluffs is as follows:
  • Under 15: 5.1% (27 residents)
  • Ages 15-24: 22.8% (121 residents)
  • Ages 25-44: 22.4% (119 residents)
  • Ages 45-64: 29.6% (157 residents)
  • Over 65: 20.2% (107 residents)

What is the racial and ethnic makeup of Bluffs?

The racial and ethnic makeup of Bluffs is as follows:
  • White: 87.4% (464 residents)
  • Black or African American: 0.8% (4 residents)
  • American Indian and Alaska Native: 0.2% (1 residents)
  • Asian: 0.9% (5 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 0.4% (2 residents)
  • Other: 10.4% (55 residents)

What percentage of the population in Bluffs are U.S.-born citizens?

U.S.-born citizens represent 99.2% of the population in Bluffs.

How many housing units are there in Bluffs?

There are 290 housing units in Bluffs, reflecting a -7.3% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Bluffs and what is the average household size?

Bluffs has a total of 233 households, with an average of 2 people in each.

What is the median household income in Bluffs?

Bluffs has a median household income of $69,250, representing a -5.0% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Bluffs?

The employment rate is 98.1% in Bluffs, with a workforce of 264 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 72.7% (192 residents)
  • Blue-collar workers: 27.3% (72 residents)

Places of employment:
  • Self-employed: 3% (8 residents)
  • Private companies: 75.4% (199 residents)
  • Governmental workers: 18.6% (49 residents)
  • Not-for-profit companies: 3% (8 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025